[Error content] There is a boot program but no application program in the detector.
[Detail] Need to download the application program in test mode.
[Solution] [OK] button -> Operate without detector (registered trays)
[Remarks]
[Cause] There is no application program in the detector
[Response]
1. Re-download the program.
2. If the same error occurs, replace P-915.
1533
Ishida WM-4000 Error Codes and Solutions (600-2099)